Research & Development

EFESTO Group conducts advanced research on solar energy conversion, thermal management, and vacuum technologies.

Our activities span from the design and fabrication of high-efficiency devices to their experimental characterization and industrial applications.
We aim to transform fundamental research into innovative solutions for sustainable energy and materials science.

Our Research Fields

Energy Conversion

Energy Conversion

Solar Thermal Field

Solar Thermal Field

Efficient Energy Transfer and Storage

Efficient Energy Transfer and Storage

Recent Publications and Conference Papers

TitleAuthorsYearConferenceSource title
Data-driven thermal characterization of a 1-D model for sensible stratified thermal energy storageAnacreonte A.V.; Capolupo F.; Russo R.; Vitobello R.; Musto M.202541st UIT - Naples, ItalyJournal of Physics: Conference Series
Comparison between MIX number and dimensionless exergy as performance indicators in a commercial stratified storage for future optimization of solar field operationsAnacreonte A.V.; Bianco N.; Vitobello R.; Russo R.; Musto M.2025-International Journal of Green Energy
Optical and structural properties of TaC thin films: Towards design of an efficient high temperature solar absorber coatingDe Luca D.; Caldarelli A.; Russo R.; Gawade T.C.; Bera P.; Barshilia H.C.2025-Solar Energy
Thermal emittance measurement of low-emissive materials for enhanced conversion efficiency in vacuum-based solar thermal applicationsGaudino E.; Farooq U.; Caldarelli A.; Strazzullo P.; De Luca D.; Di Gennaro E.; Russo R.; Musto M.2025-Solar Energy
Design and implementation of industrial hot pipeline prototypes with high vacuum multilayer insulation: Enhancing thermal performance and lifetimeCapolupo F.; D'Alessandro C.; De Maio D.; Di Giamberardino F.; Palmieri V.G.; Anacreonte A.V.; Russo R.; Musto M.2025-Applied Thermal Engineering
Design and thermal test of high-vacuum insulator for heat delivery pipesCapolupo F.; D’Alessandro C.; Strazzullo P.; Russo R.; Musto M.202440st UIT - Assisi, ItalyJournal of Physics: Conference Series
Energy comparison analysis between direct and indirect dry saturated steam generation, thermally powered by EFPCs’ solar fieldsLevrano A.; Anacreonte A.V.; Gaudino E.; Vitobello R.; Sparano S.; Russo R.; Musto M.202440st UIT - Assisi, ItalyJournal of Physics: Conference Series
Optical Characterisation of Doped Silicon Wafers Using THz Time-Domain EllipsometryMazaheri Z.; Casalino M.; Iodice M.; Papari G.; Russo R.; Andreone A.2024EOSAM 2024 - Naples, ItalyEPJ Web of Conferences
Numerical performance investigation of High Vacuum Flat Plate Hybrid Photovoltaic-Thermal devicesStrazzullo P.; De Luca D.; Caldarelli A.; Gaudino E.; Musto M.; Di Gennaro E.; Russo R.202440st UIT - Assisi, ItalyJournal of Physics: Conference Series
Hemispherical Emittance in Multilayer Solar Absorbers: A MATLAB-Based Approach for Optimizing Solar Thermal EfficiencyGaudino E.; Caldarelli A.; De luca D.; Farooq U.; Strazzullo P.; Di Gennaro E.; Musto M.; Russo R.2024ICAE 2023 - Doha, QatarEnergy Proceedings
Experimental data analysis and dimensionless exergy levels in a commercial stratified thermal storageAnacreonte A.V.; Musto M.; Bianco N.; Vitobello R.; Russo R.202440st UIT - Assisi, ItalyJournal of Physics: Conference Series
Infrared and conductive properties of TCO films deposited by magnetron sputtering at different temperaturesDi Napoli A.; Gaudino E.; Strazzullo P.; Farooq U.; Musto M.; De Luca D.; Krammer A.; Schueler A.; De Gennaro E.; Russo R.2024EOSAM 2024 - Naples, ItalyEPJ Web of Conferences
A Highly Efficient, Selective, and Thermally Stable Dielectric Multilayer Emitter for Solar ThermophotovoltaicsCaldarelli A.; De Luca D.; Lee C.; Sanitá G.; Esposito E.; Musto M.; Russo R.; Bermel P.2024-Solar RRL
Alpha and beta-voltaic silicon devices operated at cryogenic temperatures: An energy source for deep space explorationPalmieri V.G.; Casalino M.; Di Gennaro E.; Romeo E.; Russo R.2024-Next Energy
Detailed studies on sputter-deposited Hf and HfC thin films for solar energy devicesCaldarelli A.; De Luca D.; Lee C.; Sanitá G.; Esposito E.; Musto M.; Russo R.; Bermel P.2023-Solar Energy Materials and Solar Cells
Modeling of energy and exergy efficiencies in high vacuum flat plate photovoltaic–thermal (PV–T) collectorsDe Luca D.; Caldarelli A.; Gaudino E.; Di Gennaro E.; Musto M.; Russo R.2023-Energy Reports
High vacuum flat plate photovoltaic-thermal (HV PV-T) collectors: Efficiency analysisDe Luca D.; Strazzullo P.; Di Gennaro E.; Caldarelli A.; Gaudino E.; Musto M.; Russo R.2023-Applied Energy
Formulation of an Efficiency Model Valid for High Vacuum Flat Plate CollectorsGaudino E.; Caldarelli A.; Russo R.; Musto M.2023-Energies
Low emissivity thin film coating to enhance the thermal conversion efficiency of selective solar absorber in high vacuum flat plate collectorsCaldarelli A.; Gaudino E.; De Luca D.; Farooq U.; Musto M.; Di Gennaro E.; Russo R.2023-Thin Solid Films
Evaluation of the absorber temperature frequency function valid for evacuated flat plate collectorsGaudino E.; Musto M.; Caldarelli A.; De Luca D.; Di Gennaro E.; Russo R.2022-Energy Reports
Ultra-thin sputter-deposited infrared rugate mirror for enhancing solar-to-thermal energy conversionde Luca D.; Kortge D.; Gennaro E.D.; Russo R.; Bermel P.2022-Optics Letters
Solar selective coatings for evacuated flat plate collectors: Optimisation and efficiency robustness analysisDe Maio D.; D'Alessandro C.; Caldarelli A.; Musto M.; Russo R.2022-Solar Energy Materials and Solar Cells
Calorimetric testing of solar thermal absorbers for high vacuum flat panelsD'Alessandro C.; De Maio D.; Caldarelli A.; Musto M.; Di Giamberardino F.; Monti M.; Mundo T.; Di Gennaro E.; Russo R.; Palmieri V.G.2022-Solar Energy
Optimized Solar Absorber Coatings For Efficient Thermal Energy Conversion In Evacuated Flat Plate CollectorsCaldarelli A.; D’Alessandro C.; De Maio D.; De Luca D.; Gaudino E.; Musto M.; Gennaro E.D.; Russo R.2022OIC 2022 - Whistler, CanadaOptics InfoBase Conference Papers
Optimized solar absorber coating for a new concentrating solar collector under high vacuumDe Maio D.; D'Alessandro C.; Caldarelli A.; Musto M.; Russo R.2022SolarPACES 2020 - OnlineAIP Conference Proceedings
Performance of a CPC inserted in a high vacuum envelopeD'Alessandro C.; De Maio D.; De Luca D.; Musto M.; Di Gennaro E.; Russo R.2022SolarPACES 2020 - OnlineAIP Conference Proceedings
Rugate filters for evacuated thermal collectors: IR mirror for improvement of energy conversion efficiencyDe Luca D.; Kortge D.; Bermel P.; Di Gennaro E.; Russo R.2021NCSTRC IV 2021 - San Diego, California United StatesProceedings of SPIE - The International Society for Optical Engineering
Multilayers for efficient thermal energy conversion in high vacuum flat solar thermal panelsDe Maio D.; D'Alessandro C.; Caldarelli A.; De Luca D.; Gennaro E.D.; Casalino M.; Iodice M.; Gioffre M.; Russo R.; Musto M.2021-Thin Solid Films
Tuning silicon nitride refractive index through radio-frequency sputtering powerDe Luca D.; Di Gennaro E.; De Maio D.; D'Alessandro C.; Caldarelli A.; Musto M.; Koral C.; Andreone A.; Fittipaldi R.; Di Meo V.; Iodice M.; Russo R.2021-Thin Solid Films
Characterization and thermal aging tests of Cr based multilayer for unconcentrated solar thermal applicationsCaldarelli A.; D'Alessandro C.; De Maio D.; De Luca D.; Gaudino E.; Musto M.; Di Gennaro E.; Russo R.2021-Thin Solid Films
A selective solar absorber for unconcentrated solar thermal panelsDe Maio D.; D’alessandro C.; Caldarelli A.; De Luca D.; Di Gennaro E.; Russo R.; Musto M.2021-Energies
Performance analysis of evacuated solar thermal panels with an infrared mirrorD'Alessandro C.; De Maio D.; Musto M.; De Luca D.; Di Gennaro E.; Bermel P.; Russo R.2021-Applied Energy
Low cost high intensity LED illumination device for high uniformity solar testingD'Alessandro C.; De Maio D.; Mundo T.; Musto M.; Di Giamberardino F.; Monti M.; Dalena D.; Palmieri V.G.; De Luca D.; Di Gennaro E.; Russo R.2021-Solar Energy
Rugate filter window coating for improvement of vacuum solar thermal absorber efficienciesDe Luca D.; Russo R.; DI Gennaro E.; Bermel P.2020NCSTRC III 2020 - OnlineProceedings of SPIE - The International Society for Optical Engineering
Measurements of Spectrally Averaged Absorptivity and Emissivity for a Selective Solar Absorber in High Vacuum under Direct Solar IlluminationD'Alessandro C.; De Maio D.; De Luca D.; Musto M.; Di Gennaro E.; Rotondo G.; Dalena D.; Russo R.202040st UIT - Padova, ItalyJournal of Physics: Conference Series
Thermal Efficiency of a Concentrating Solar Collector under High-VacuumDe Maio D.; Alessandro C.D.; De Luca D.; Musto M.; Di Gennaro E.; Rotondo G.; Russo R.202040st UIT - Padova, ItalyJournal of Physics: Conference Series
Infrared mirror coating to improve efficiency in solar thermal energy applicationsDe Luca D.; D’Alessandro C.; De Maio D.; Di Gennaro E.; Musto M.; Rotondo G.; Russo R.2019IPRSN 2019 - Burlingame, California United StatesOptics InfoBase Conference Papers
Solar selective coating for thermal applicationsD’Alessandro C.; De Maio D.; De Luca D.; Gennaro E.D.; Gioffrè M.; Iodice M.; Musto M.; Rotondo G.; Dalena D.; Russo R.2019SMT33 2019 - Naples, ItalyKey Engineering Materials
Performances of a CPC collector inside a high vacuum flat panelRusso R.; Di Giamberardino F.; Monti M.; D'Alessandro C.; De Maio D.; Musto M.; Palmieri V.G.2018FTS 2018 - Singapore, SingaporeOptics InfoBase Conference Papers
The absorptance of selective solar absorber working in high vacuumRusso R.; Monti M.; D’Alessandro C.; De Maio D.; Musto M.; Koral C.; Andreone A.; Di Giamberardino F.; Palmieri V.G.2018INCPT 2018 - Lecce, ItalyIET Conference Publications
Characterization of selective solar absorber under high vacuumRusso R.; Monti M.; Giamberardino F.D.I.; Palmieri V.G.2018Optics Express
Measurement of selective solar absorbers emission and absorption coefficients under high vacuumMonti M.; Giamberardino F.D.; Palmieri V.G.; Russo R.2017OSE 2017 - Boulder, Colorado United StatesOptics InfoBase Conference Papers

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